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IT1200748B - PROCEDURE AND EQUIPMENT FOR PREPARATION AND ASSEMBLY OF DIAPHRAGMS FOR STEAM TURBINES - Google Patents

PROCEDURE AND EQUIPMENT FOR PREPARATION AND ASSEMBLY OF DIAPHRAGMS FOR STEAM TURBINES

Info

Publication number
IT1200748B
IT1200748B IT22225/85A IT2222585A IT1200748B IT 1200748 B IT1200748 B IT 1200748B IT 22225/85 A IT22225/85 A IT 22225/85A IT 2222585 A IT2222585 A IT 2222585A IT 1200748 B IT1200748 B IT 1200748B
Authority
IT
Italy
Prior art keywords
diaphragms
procedure
preparation
assembly
equipment
Prior art date
Application number
IT22225/85A
Other languages
Italian (it)
Other versions
IT8522225A0 (en
Inventor
Cesare Panzeri
Original Assignee
Ansaldo Componenti Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ansaldo Componenti Spa filed Critical Ansaldo Componenti Spa
Priority to IT22225/85A priority Critical patent/IT1200748B/en
Publication of IT8522225A0 publication Critical patent/IT8522225A0/en
Priority to EP86110382A priority patent/EP0219623A1/en
Priority to US06/891,325 priority patent/US4764658A/en
Priority to JP61190380A priority patent/JPS6281272A/en
Application granted granted Critical
Publication of IT1200748B publication Critical patent/IT1200748B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49325—Shaping integrally bladed rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
IT22225/85A 1985-09-20 1985-09-20 PROCEDURE AND EQUIPMENT FOR PREPARATION AND ASSEMBLY OF DIAPHRAGMS FOR STEAM TURBINES IT1200748B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT22225/85A IT1200748B (en) 1985-09-20 1985-09-20 PROCEDURE AND EQUIPMENT FOR PREPARATION AND ASSEMBLY OF DIAPHRAGMS FOR STEAM TURBINES
EP86110382A EP0219623A1 (en) 1985-09-20 1986-07-28 A process and apparatus for welding steam turbine diaphragms
US06/891,325 US4764658A (en) 1985-09-20 1986-07-31 Process and apparatus for welding steam turbine diaphragms
JP61190380A JPS6281272A (en) 1985-09-20 1986-08-12 Method and apparatus for welding diaphragm of steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22225/85A IT1200748B (en) 1985-09-20 1985-09-20 PROCEDURE AND EQUIPMENT FOR PREPARATION AND ASSEMBLY OF DIAPHRAGMS FOR STEAM TURBINES

Publications (2)

Publication Number Publication Date
IT8522225A0 IT8522225A0 (en) 1985-09-20
IT1200748B true IT1200748B (en) 1989-01-27

Family

ID=11193316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22225/85A IT1200748B (en) 1985-09-20 1985-09-20 PROCEDURE AND EQUIPMENT FOR PREPARATION AND ASSEMBLY OF DIAPHRAGMS FOR STEAM TURBINES

Country Status (4)

Country Link
US (1) US4764658A (en)
EP (1) EP0219623A1 (en)
JP (1) JPS6281272A (en)
IT (1) IT1200748B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632572A (en) * 1986-06-23 1988-01-07 Mitsubishi Heavy Ind Ltd Automatic welding equipment for turbine stationary blade
US5020716A (en) * 1989-12-26 1991-06-04 United Technologies Corporation Integrated brazing fixture for brazing titanium
KR100315539B1 (en) * 1999-06-11 2001-12-20 윤영석 Automatic seal-welding machine for the diaphragm of turbine
EP1512832A1 (en) * 2003-09-02 2005-03-09 Alstom Technology Ltd Method of producing a turbine rotor having a regulating stage
JP4974615B2 (en) * 2005-08-31 2012-07-11 三洋化成工業株式会社 Active hydrogen component for wood board production
US7654794B2 (en) * 2005-11-17 2010-02-02 General Electric Company Methods and apparatus for assembling steam turbines
US7645117B2 (en) * 2006-05-05 2010-01-12 General Electric Company Rotary machines and methods of assembling
CN101934453B (en) * 2010-09-16 2011-09-14 青岛捷能汽轮机集团股份有限公司 Three-dimensional direct-welding blade assembly welding system of steam turbine
JP5679923B2 (en) * 2011-07-05 2015-03-04 三菱日立パワーシステムズ株式会社 Automatic welding system and automatic welding method
US20130097850A1 (en) * 2011-10-24 2013-04-25 General Electric Company Apparatus and method for servicing a turbine component
US9359913B2 (en) 2013-02-27 2016-06-07 General Electric Company Steam turbine inner shell assembly with common grooves
CN110977309A (en) * 2019-11-29 2020-04-10 广州瑞松智能科技股份有限公司 A robot welding device for steam turbine diaphragm body
CN112192126B (en) * 2020-09-29 2022-04-01 中国航发动力股份有限公司 Blade height adjusting clamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454580A (en) * 1943-03-18 1948-11-23 Gen Electric Method of manufacturing bladed rotors
GB964592A (en) * 1960-02-26
DE1440507A1 (en) * 1962-07-03 1968-11-21 Laval Turbine Inc Method and device for the automatic welding of running wheels or the like.
US3230616A (en) * 1964-01-13 1966-01-25 L & B Welding Equipment Inc Method of welding replacement elements such as grouser bars, drive sprocket rims, and replacement element therefor
CH595011A5 (en) * 1975-06-19 1978-01-31 Bbc Brown Boveri & Cie
JPS5912390B2 (en) * 1978-09-29 1984-03-22 株式会社日立製作所 Turbine diaphragm welding method
DE3038708A1 (en) * 1980-10-14 1982-06-16 Thyssen AG vorm. August Thyssen-Hütte, 4100 Duisburg DEVICE FOR PRODUCING CYLINDRICAL WORKPIECES OF LARGE DIMENSIONS
US4577089A (en) * 1981-09-28 1986-03-18 Olson Gene R Automatic welding machine

Also Published As

Publication number Publication date
US4764658A (en) 1988-08-16
JPS6281272A (en) 1987-04-14
IT8522225A0 (en) 1985-09-20
EP0219623A1 (en) 1987-04-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929